response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3301/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJHbTZjdU5BOU8tRGpMVWlPRjVqdFlXS3ZrZlotc3lxMmhWZEp6WmhQU2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzAxLCJzdGF0ZV9ub25jZSI6IjJmOTk3ZGVmZDAxNzA1YzRkNGI5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzAxIn0sImlzcyI6IjJzaWdtYV90ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjM0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzc0NDE5NzQsImV4cCI6MTc3NzQ0MjI3NCwianRpIjoiMjU5N2VkNWY5ZjkwMzFjNzYxYWQifQ.a-8JXWGgKrqAI2Q2kYNAKFPesz2wn0vDCZSH7bEbbm1SmIBqkVXYI2HzIAhZQYrfLDE-V4Zx7jVBDk6axVIZaJ5M_dHHs0We1-71HAGMqATA82svSKzij1UGYZc_TgZ5RBjddkElFrgRwkTZTVVePYxtzHQWkhb1h12265VMOLMwDrpYCVOlD05w-247AYbnT7KagUZwVidFNIt8_4JsCWNZy1IAiKf68Kx_h7VB5nTkqnYYM5-vB1taxmzCSqEtcxB2-vs49DxU9JNXGjVqJ92b97G6ulZpfyVEj-hDByiO_Xg1akoLrcYFZx_4cftPZssyLFmmEOrOaiGqrbJPRw (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 2f997defd01705c4d4b9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)